--- loncom/interface/lonpreferences.pm 2009/10/09 01:44:26 1.125.4.7
+++ loncom/interface/lonpreferences.pm 2025/03/05 02:27:00 1.246
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Preferences
#
-# $Id: lonpreferences.pm,v 1.125.4.7 2009/10/09 01:44:26 raeburn Exp $
+# $Id: lonpreferences.pm,v 1.246 2025/03/05 02:27:00 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -27,67 +27,19 @@
#
# This package uses the "londes.js" javascript code.
#
-# TODOs that have to be completed:
-# interface with lonnet to change the password
package Apache::lonpreferences;
use strict;
-use LONCAPA;
use Apache::Constants qw(:common);
use Apache::File;
-use Crypt::DES;
-use DynaLoader; # for Crypt::DES version
use Apache::loncommon();
use Apache::lonhtmlcommon();
use Apache::lonlocal;
use Apache::lonnet;
use LONCAPA::lonauthcgi();
use LONCAPA();
-
-#
-# Write lonnet::passwd to do the call below.
-# Use:
-# my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
-#
-##################################################
-# password associated functions #
-##################################################
-sub des_keys {
- # Make a new key for DES encryption.
- # Each key has two parts which are returned separately.
- # Please note: Each key must be passed through the &hex function
- # before it is output to the web browser. The hex versions cannot
- # be used to decrypt.
- my @hexstr=('0','1','2','3','4','5','6','7',
- '8','9','a','b','c','d','e','f');
- my $lkey='';
- for (0..7) {
- $lkey.=$hexstr[rand(15)];
- }
- my $ukey='';
- for (0..7) {
- $ukey.=$hexstr[rand(15)];
- }
- return ($lkey,$ukey);
-}
-
-sub des_decrypt {
- my ($key,$cyphertext) = @_;
- my $keybin=pack("H16",$key);
- my $cypher;
- if ($Crypt::DES::VERSION>=2.03) {
- $cypher=new Crypt::DES $keybin;
- } else {
- $cypher=new DES $keybin;
- }
- my $plaintext=
- $cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,0,16))));
- $plaintext.=
- $cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,16,16))));
- $plaintext=substr($plaintext,1,ord(substr($plaintext,0,1)) );
- return $plaintext;
-}
+use DateTime::TimeZone();
################################################################
# Handler subroutines #
@@ -99,6 +51,12 @@ sub des_decrypt {
sub wysiwygchanger {
my $r = shift;
+ Apache::lonhtmlcommon::add_breadcrumb(
+ { href => '/adm/preferences?action=changewysiwyg',
+ text => 'Change WYSIWYG Preferences'});
+ $r->print(Apache::loncommon::start_page('Content Display Settings'));
+ $r->print(Apache::lonhtmlcommon::breadcrumbs('Change WYSIWYG Preferences'));
+
my %userenv = &Apache::lonnet::get
('environment',['wysiwygeditor']);
my $onselect='checked="checked"';
@@ -111,7 +69,7 @@ sub wysiwygchanger {
my $switchon=&mt('Enable WYSIWYG editor');
my $warning='';
if ($env{'user.adv'}) {
- $warning.="
".&mt("The WYSIWYG editor only supports simple HTML and is in many cases unsuited for advanced authoring. In a number of cases, it may destroy advanced authoring involving LaTeX and script function calls.")."
";
+ $warning.='
'.&mt("The WYSIWYG editor only supports simple HTML and is in many cases unsuited for advanced authoring. In a number of cases, it may destroy advanced authoring involving LaTeX and script function calls.")."
";
}
$r->print(<
@@ -132,9 +90,7 @@ sub verify_and_change_wysiwyg {
&Apache::lonnet::appenv({'environment.wysiwygeditor' => $newsetting});
my $message=&Apache::lonhtmlcommon::confirm_success(&mt('Set [_1] to [_2]',''.&mt('WYSIWYG Editor').'',''.&mt($newsetting).''));
$message=&Apache::loncommon::confirmwrapper($message);
- $r->print(< '/adm/preferences?action=changelanguages',
+ text => 'Change Language'});
+ $r->print(Apache::loncommon::start_page('Content Display Settings'));
+ $r->print(Apache::lonhtmlcommon::breadcrumbs('Change Language'));
+ my %userenv = &Apache::lonnet::get('environment',['languages']);
my $language=$userenv{'languages'};
- my $pref=&mt('Preferred language');
- my %langchoices=('' => 'No language preference');
- foreach (&Apache::loncommon::languageids()) {
- if (&Apache::loncommon::supportedlanguagecode($_)) {
- $langchoices{&Apache::loncommon::supportedlanguagecode($_)}
- = &Apache::loncommon::plainlanguagedescription($_);
- }
- }
- my $selectionbox=&Apache::loncommon::select_form($language,'language',
- %langchoices);
- $r->print(<
-
- $pref: $selectionbox
-ENDLSCREEN
- $r->print(' ');
+ $r->print(
+ ''
+ );
}
@@ -178,7 +128,12 @@ sub verify_and_change_languages {
if ($newlanguage) {
&Apache::lonnet::put('environment',{'languages' => $newlanguage});
&Apache::lonnet::appenv({'environment.languages' => $newlanguage});
- $message=&Apache::lonhtmlcommon::confirm_success(&mt('Set [_1] to [_2]',''.&mt('Preferred language').'','"'.$newlanguage.'".'));
+ $message=&Apache::lonhtmlcommon::confirm_success(
+ &mt('Set [_1] to [_2]',
+ ''.&mt('Preferred language').'',
+ '"'.$newlanguage.'".'))
+ .' '
+ .&mt('The change will become active on the next page.');
} else {
&Apache::lonnet::del('environment',['languages']);
&Apache::lonnet::delenv('environment.languages');
@@ -186,9 +141,7 @@ sub verify_and_change_languages {
}
$message=&Apache::loncommon::confirmwrapper($message);
&Apache::loncommon::flush_langs_cache($user,$domain);
- $r->print(< '/adm/preferences?action=changetexenginepref',
+ text => 'Math display settings'});
+ $r->print(Apache::loncommon::start_page('Content Display Settings'));
+ $r->print(Apache::lonhtmlcommon::breadcrumbs('Math display settings'));
my $user = $env{'user.name'};
my $domain = $env{'user.domain'};
my %userenv = &Apache::lonnet::get('environment',['texengine']);
my $texengine=$userenv{'texengine'};
+ if (lc($texengine) eq 'jsmath') {
+ $texengine = 'MathJax';
+ }
my %mathchoices=('' => 'Default',
'tth' => 'tth (TeX to HTML)',
#'ttm' => 'TeX to MathML',
- 'jsMath' => 'jsMath',
+ 'MathJax' => 'MathJax',
'mimetex' => 'mimetex (Convert to Images)',
'raw' => 'Raw (Screen Reader)'
);
- my $selectionbox=&Apache::loncommon::select_form($texengine,'texengine',
- %mathchoices);
- my $jsMath_start=&Apache::lontexconvert::jsMath_header();
+ %mathchoices = &Apache::lonlocal::texthash(%mathchoices);
+ my $selectionbox=
+ &Apache::loncommon::select_form(
+ $texengine,
+ 'texengine',
+ \%mathchoices);
+ my $MathJax_start=&Apache::lontexconvert::MathJax_header();
my %lt=&Apache::lonlocal::texthash(
- 'headline' => 'Change Math Preferences',
- 'preftxt' => 'Preferred method to display Math',
+ 'headline' => 'Change how math is displayed',
+ 'preftxt' => 'Preferred method to display math',
'change' => 'Save',
'exmpl' => 'Examples',
- 'jsmath' => 'jsMath:',
+ 'mathjax' => 'MathJax:',
+ 'mathjaxinfo' => 'MathJax provides rendered equations whose source code can be extracted in TeX and MathML formats by right clicking the equation.',
'tth' => 'tth (TeX to HTML):',
'mimetex' => 'mimetex (Convert to Images):',
);
- my $jsMathWarning='
'
- .'
'
- .&mt("It looks like you don't have the TeX math fonts installed.")
- .'
'
- .'
'
- .&mt('The jsMath example on this page may not look right without them. '
- .'The [_1]jsMath Home Page[_2] has information on how to download the '
- .'needed fonts. In the meantime, jsMath will do the best it can '
- .'with the fonts you have, but it may not be pretty and some equations '
- .'may not be rendered correctly.'
- ,''
- ,'')
- .'
'
- .'';
-
$r->print(<$lt{'headline'}
+ENDSCREEN
+ }
+ }
+}
+
+sub change_authoring_settings {
+ my $r = shift;
+ my $user = $env{'user.name'};
+ my $domain = $env{'user.domain'};
+ my %author_roles = &Apache::lonnet::get_my_roles($user,$domain,'userroles','',['au','ca','aa']);
+ if (keys(%author_roles) > 0) {
+ my $message;
+ if (!&expanded_authoring_settings()) {
+ my %ausettings=('environment.nocodemirror' => '');
+ if ($env{'form.cmoff'}) { $ausettings{'environment.nocodemirror'}='yes'; }
+ &Apache::lonnet::put('environment',\%ausettings);
+ &Apache::lonnet::appenv({'environment.nocodemirror' => $ausettings{'environment.nocodemirror'}});
+ my $status='';
+ if ($ausettings{'environment.nocodemirror'} eq 'yes') {
+ $status=&mt('on');
+ } else {
+ $status=&mt('off');
+ }
+ $message=&Apache::lonhtmlcommon::confirm_success(&mt('Set [_1] to [_2]',''.&mt('Deactivate CodeMirror in Authoring Space').'',''.$status.''));
+ $message=&Apache::loncommon::confirmwrapper($message);
+ } else {
+ my @items = ('nocodemirror');
+ if (&daxe_permitted(\%author_roles)) {
+ push(@items,'daxecollapse');
+ }
+ push(@items,('copyright','sourceavail'));
+ my %oldsettings = &Apache::lonnet::get('environment',\@items);
+ my %domdefs = &Apache::lonnet::get_domain_defaults($domain);
+ my %lt = &authoring_settings_text();
+ my %titles = &authoring_settings_titles();
+ my ($result,%newsettings,%changes,@delete,@unchanged,@delerrors,@adderrors);
+ foreach my $item (@items) {
+ if ($env{'form.'.$item} eq 'dom') {
+ if ($oldsettings{$item} eq '') {
+ push(@unchanged,$item);
+ } else {
+ push(@delete,$item);
+ }
+ } elsif ($env{'form.'.$item} eq 'user') {
+ my $newval = $env{'form.userchoice_'.$item};
+ my @possibles;
+ if (($item eq 'nocodemirror') || ($item eq 'daxecollapse')) {
+ if ($newval =~ /^yes|no$/) {
+ $newsettings{$item} = $newval;
+ }
+ } elsif ($item eq 'copyright') {
+ @possibles = (grep !/^priv|custom$/,(&Apache::loncommon::copyrightids));
+ if (grep(/^\Q$newval\E$/,@possibles)) {
+ $newsettings{$item} = $newval;
+ }
+ } elsif ($item eq 'sourceavail') {
+ @possibles = (&Apache::loncommon::source_copyrightids);
+ if (grep(/^\Q$newval\E$/,@possibles)) {
+ $newsettings{$item} = $newval;
+ }
+ }
+ if ($oldsettings{$item} eq $newsettings{$item}) {
+ push(@unchanged,$item);
+ } else {
+ $changes{$item} = $newsettings{$item};
+ }
+ }
+ }
+ if (@delete) {
+ if (&Apache::lonnet::del('environment',\@delete) eq 'ok') {
+ foreach my $key (@delete) {
+ &Apache::lonnet::delenv('environment.'.$key);
+ }
+ } else {
+ @delerrors = @delete;
+ }
+ }
+ if (keys(%changes)) {
+ if (&Apache::lonnet::put('environment',\%changes) eq 'ok') {
+ my %newenvhash;
+ map {$newenvhash{'environment.'.$_} = $changes{$_}; } (keys(%changes));
+ &Apache::lonnet::appenv(\%newenvhash);
+ } else {
+ foreach my $item (@items) {
+ if (exists($changes{$item})) {
+ push(@adderrors,$item);
+ }
+ }
+ }
+ }
+ if (@adderrors) {
+ $result = &mt('An error occurred when saving user-specific settings for').': '.
+ join(', ', map { $titles{$_} } @adderrors);
+ $message = &Apache::loncommon::confirmwrapper(&Apache::lonhtmlcommon::confirm_success($result,1));
+ } elsif (keys(%changes)) {
+ $result = &mt('User-specific settings saved:').'